1 | #!/usr/bin/perl
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2 | # debbuild script
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3 | # Shamlessly steals intreface from rpm's "rpmbuild" to create
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4 | # Debian packages. Please note that such packages are highly
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5 | # unlikely to conform to "Debian Policy".
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6 | ###
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7 | # SVN revision info
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8 | # $Date: 2005-10-28 22:04:31 +0000 (Fri, 28 Oct 2005) $
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9 | # SVN revision $Rev: 5 $
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10 | # Last update by $Author: kdeugau $
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11 | ###
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12 |
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13 | use strict;
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14 |
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15 | # Program flow:
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16 | # -> Parse/execute "system" config/macros (if any - should be rare)
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17 | # -> Parse/execute "user" config/macros (if any - *my* requirement is %_topdir)
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18 | # -> Parse command line for options, spec file/tarball/.src.deb (NB - also accept .src.rpm)
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19 |
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20 | # User's prefs for dirs, environment, etc,etc,etc.
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21 | # config file ~/.debmacros
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22 | # Default ordered search paths for config/macros:
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23 | # /usr/lib/rpm/rpmrc /usr/lib/rpm/redhat/rpmrc /etc/rpmrc ~/.rpmrc
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24 | # /usr/lib/rpm/macros /usr/lib/rpm/redhat/macros /etc/rpm/macros ~/.rpmmacros
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25 | # **NOTE: May be possible to (ab)use bits of debhelper
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26 |
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27 | # Build tree
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28 | # default is /usr/src/debian/{BUILD,SOURCES,SPECS,DEBS,SDEBS}
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29 |
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30 | # Globals
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31 | my $specfile;
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32 | my $tarball;
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33 | my $srcpkg;
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34 | my $verbosity = 0;
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35 | my %cmdopts = (type => '',
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36 | stage => 'a',
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37 | short => 'n'
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38 | );
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39 | my %targets = ('p' => 'Prep',
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40 | 'c' => 'Compile',
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41 | 'i' => 'Install',
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42 | 'l' => 'Verify %files',
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43 | 'a' => 'Build binary and source',
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44 | 'b' => 'Build binary',
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45 | 's' => 'Build source'
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46 | );
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47 | my $topdir = "/usr/src/debian";
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48 |
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49 | # Package data
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50 | # This is the form of $pkgdata{pkgname}{meta}
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51 | # meta includes Summary, Name, Version, Release, Group, Copyright,
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52 | # Source, URL, Packager, BuildRoot, Description
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53 | my %pkgdata;
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54 |
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55 | # Functions
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56 | sub prep;
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57 | sub parse_spec;
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58 |
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59 | die "Not enough arguments\n" if #$argv == 0;
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60 |
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61 | load_userconfig();
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62 | parse_cmd();
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63 |
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64 | # Hokay. Need to:
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65 | # Execute prep if *not* --short-circuit
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66 | prep() if ($cmdopts{short} ne 'y');
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67 |
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68 | if ($cmdopts{stage} =~ /ciab/) {
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69 | # Execute build if bc
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70 | # Execute build if bi, ba, bb and NOT --short-circuit
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71 | build() if ( ($cmdopts{stage} eq 'c') ||
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72 | (($cmdopts{stage} =~ /iab/) && ($cmdopts{short} ne 'y'))
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73 | );
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74 |
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75 | # -> Execute
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76 | install() if ($cmdopts{short} ne 'y');
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77 | binpackage();
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78 | }
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79 |
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80 | srcpackage();
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81 |
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82 |
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83 |
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84 | # Just in case.
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85 | exit 0;
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86 |
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87 |
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88 | ## load_userconfig()
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89 | # Loads user configuration (if any)
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90 | # Currently only handles .debmacros
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91 | # Needs to handle "other files"
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92 | sub load_userconfig {
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93 | my (undef,undef,undef,undef,undef,undef,undef,$homedir,undef) = getpwuid($<);
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94 | if (-e "$homedir/.debmacros") {
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95 | open USERMACROS,"<$homedir/.debmacros";
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96 | while (<USERMACROS>) {
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97 | # And we also only handle the %_topdir macro at the moment.
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98 | if (/^\%_topdir/) {
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99 | my (undef,$tmp) = split /\s+/, $_;
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100 | $topdir = $tmp;
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101 | }
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102 | }
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103 | }
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104 | } # end load_userconfig()
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105 |
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106 |
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107 | ## parse_cmd()
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108 | # Parses command line into global hash %cmdopts, other globals
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109 | # Options based on rpmbuild's options
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110 | sub parse_cmd {
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111 | # Don't feel like coding my own option parser...
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112 | #use Getopt::Long;
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113 | # ... but I may have to: (OTOH, rpm uses popt, so maybe we can too.)
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114 | #use Getopt::Popt qw(:all);
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115 | # Or not. >:( Stupid Debian lack of findable Perl module names in packages.
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116 |
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117 | # Stuff it.
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118 | my $prevopt = '';
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119 | foreach (@ARGV) {
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120 | chomp;
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121 | $prevopt = $_;
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122 | # Is it an option?
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123 | if (/^-/) {
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124 | # Is it a long option?
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125 | if (/^--/) {
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126 | if (/^--short-circuit/) {
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127 | $cmdopts{short} = 'y';
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128 | } elsif (/^--rebuild/) {
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129 | $cmdopts{type} = 's';
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130 | } else {
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131 | print "Long opt $_\n";
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132 | }
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133 | } else {
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134 | if (/^-[bt]/) {
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135 | if ($cmdopts{stage} eq 's') {
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136 | # Mutually exclusive options.
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137 | die "Can't use $_ with --rebuild\n";
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138 | } else {
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139 | ($cmdopts{stage}) = (/^-[bt]([pcilabs])/);
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140 | ($cmdopts{type}) = (/^-([bt])[pcilabs]/);
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141 | }
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142 | } elsif (/^-v/) {
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143 | # bump verbosity. Not sure what I'll actually do here...
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144 | } else {
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145 | die "Bad option $_\n";
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146 | }
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147 | }
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148 | } else {
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149 | # --buildroot is the only option that takes an argument
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150 | # Therefore, any *other* bare arguments are the spec file,
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151 | # tarball, or source package we're operating on - depending
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152 | # on which one we meet.
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153 | if ($prevopt eq '--buildroot') {
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154 | # Set buildroot
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155 | } else {
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156 | if ($cmdopts{type} eq 's') {
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157 | # Source package
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158 | if (!/\.src\.(deb|rpm)$/) {
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159 | die "Can't --rebuild with $_\n";
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160 | }
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161 | } elsif ($cmdopts{type} eq 'b') {
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162 | $specfile = $_;
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163 | # Spec file
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164 | } else {
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165 | # Tarball
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166 | }
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167 | }
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168 | }
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169 | }
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170 |
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171 | # Some cross-checks. rpmbuild limits --short-circuit to just
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172 | # the "compile" and "install" targets - with good reason IMO.
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173 | # NB - this is NOT fatal, just ignored!
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174 | if ($cmdopts{short} eq 'y') {
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175 | warn "Can't use --short-circuit for $targets{$cmdopts{stage}} stage. Ignoring.\n";
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176 | $cmdopts{short} = 'n';
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177 | }
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178 | # Valid options, with example arguments (if any):
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179 | # Build from .spec file; mutually exclusive:
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180 | # -bp
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181 | # -bc
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182 | # -bi
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183 | # -bl
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184 | # -ba
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185 | # -bb
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186 | # -bs
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187 | # Build from tarball; mutually exclusive:
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188 | # -tp
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189 | # -tc
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190 | # -ti
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191 | # -ta
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192 | # -tb
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193 | # -ts
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194 | # Build from .src.(deb|rpm)
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195 | # --rebuild
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196 | # --recompile
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197 |
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198 | # General options
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199 | # --buildroot=DIRECTORY
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200 | # --clean
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201 | # --nobuild
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202 | # --nodeps
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203 | # --nodirtokens
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204 | # --rmsource
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205 | # --rmspec
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206 | # --short-circuit
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207 | # --target=CPU-VENDOR-OS
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208 |
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209 | #my $popt = new Getopt::Popt(argv => \@ARGV, options => \@optionsTable);
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210 |
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211 | } # end parse_cmd()
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212 |
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213 |
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214 | ## prep()
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215 | # Unpacks the tarball from the SOURCES directory to the BUILD directory.
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216 | # Speaks gzip and bzip2.
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217 | # Finishes by applying patches in %prep section of spec file
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218 | sub prep {
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219 | if ($cmdopts{type} eq 'b') {
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220 | # Need to read the spec file to find the tarball
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221 | parse_spec();
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222 |
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223 | # Need to find the filename part of the tarball. In theory, we
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224 | # could go out to the URL and retrieve it, but that's Messy.
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225 | # want to make this local
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226 | $pkgdata{main}{source} =~ s|.+/([^/]+)$|$1|;
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227 |
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228 | if ($pkgdata{main}{source} =~ /(.+)\.tar\.gz$/) {
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229 | -e "$topdir/BUILD/$1" && system "rm -rf $topdir/BUILD/$1";
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230 | system "cd $topdir/BUILD;tar -zxvf $topdir/SOURCES/$pkgdata{main}{source}";
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231 | } elsif ($pkgdata{main}{source} =~ /(.+)\.tar\.bz2$/) {
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232 | -e "$topdir/BUILD/$1" && system "rm -rf $topdir/BUILD/$1";
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233 | system "cd $topdir/BUILD;tar -jxvf $topdir/SOURCES/$pkgdata{main}{source}";
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234 | } else {
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235 | die "Unknown source tarball format\n";
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236 | }
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237 | # And now for patches. (not)
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238 | }
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239 | } # end prep()
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240 |
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241 |
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242 | ## parse_spec()
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243 | # Parse the .spec file once we've.... uh....
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244 | sub parse_spec {
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245 | open SPECFILE,"<$specfile";
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246 |
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247 | while (<SPECFILE>) {
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248 | next if /^#/;
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249 | next if /^\s+$/;
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250 | if (/^\%/) {
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251 | # A macro that needs further processing.
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252 | if (/^\%build/) {
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253 | # %build. This is pretty much just a shell script.
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254 | }
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255 | } else {
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256 | if (/^summary:\s+(.+)/i) {
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257 | $pkgdata{main}{summary} = $1;
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258 | } elsif (/^name:\s+(.+)/i) {
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259 | $pkgdata{main}{name} = $1;
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260 | } elsif (/^version:\s+(.+)/i) {
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261 | $pkgdata{main}{version} = $1;
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262 | } elsif (/^release:\s+(.+)/i) {
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263 | $pkgdata{main}{release} = $1;
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264 | } elsif (/^group:\s+(.+)/i) {
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265 | $pkgdata{main}{group} = $1;
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266 | } elsif (/^copyright:\s+(.+)/i) {
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267 | $pkgdata{main}{copyright} = $1;
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268 | } elsif (/^url:\s+(.+)/i) {
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269 | $pkgdata{main}{url} = $1;
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270 | } elsif (/^packager:\s+(.+)/i) {
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271 | $pkgdata{main}{packager} = $1;
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272 | } elsif (/^source:\s+(.+)/i) {
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273 | $pkgdata{main}{source} = $1;
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274 | }
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275 | #Name: suwrap
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276 | #Version: 0.04
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277 | #Release: 3
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278 | #Group: Applications/System
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279 | #Copyright: WebHart internal ONLY. :(
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280 | #BuildArchitectures: i386
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281 | #BuildRoot: /tmp/%{name}-%{version}
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282 | #Url: http://virtual.webhart.net
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283 | #Packager: Kris Deugau <kdeugau@deepnet.cx>
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284 | #Source: ftp://virtual.webhart.net/%{name}-%{version}.tar.gz
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285 |
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286 | }
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287 | }
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288 | # Parse and replace macros in $pkgdata{}{}
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289 | # Start with the ones I use
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290 | $pkgdata{main}{source} =~ s/\%\{name\}/$pkgdata{main}{name}/;
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291 | $pkgdata{main}{source} =~ s/\%\{version\}/$pkgdata{main}{version}/;
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292 | } # end parse_spec()
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293 |
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294 |
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295 | ## build()
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296 | # Execute commands provided as a shell script. It may prove simpler
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297 | # to do as rpm does and actually create a little shell script.
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298 | sub build {
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299 | } # end build()
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300 |
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301 |
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302 | sub install {}
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303 | sub binpackage {}
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304 | sub srcpackage {}
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